Home / 2,738,280,940,455.40-4,107,553,512,624.10-900,378,930,681.75

Finding the Fourth Proportional to 2,738,280,940,455.40, 4,107,553,512,624.10 and 900,378,930,681.75

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Solution

The fourth proportional to 2,738,280,940,455.40, 4,107,553,512,624.10 and 900,378,930,681.75 is: 1,350,611,832,692.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,738,280,940,455.40 : 4,107,553,512,624.10 = 900,378,930,681.75 : x
  2. Step 2: Convert to fraction form
    2,738,280,940,455.40/4,107,553,512,624.10 = 900,378,930,681.75/x
  3. Step 3: Cross multiply
    2,738,280,940,455.40x = 4,107,553,512,624.10 × 900,378,930,681.75
  4. Step 4: Simplify right side
    2,738,280,940,455.40x = 3,698,354,639,414,553,347,096,576
  5. Step 5: Solve for x
    x = 3,698,354,639,414,553,347,096,576/2,738,280,940,455.40
  6. Step 6: Final answer
    x = 1,350,611,832,692.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.